{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003302","493:4930004908","493:4930003998","493:4930003834","493:4930002966","493:4930002977","493:4930005156","493:4930002958","493:4930005945","493:4930005512","493:4930003142","493:4930005403","496:4960000689","493:4930004760","493:4930004613","493:4930004620","493:4930003831","493:4930004328","496:4960000919","493:4930002794","496:4960000910","496:4960000620","493:4930004014","493:4930004161","493:4930004470"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,496,496,493,493,493],"twin_sims":[0.7484833564518155,0.7208728173950082,0.7115307416914495,0.7110179398272468,0.705416759790562,0.6832329095817732,0.6798285207413852,0.6738075260174802,0.6678200005003169,0.653333059106433,0.6498890245114247,0.6444967387775983,0.6427516259680046,0.6410825771014671,0.6369425722007372,0.6318176183459383,0.6196455402677242,0.6017609212665337,0.5967120521398219,0.5966047860113736,0.5963226456447356,0.5939220120844684,0.5863146304076,0.5745814075713714,0.5738315651985981],"twin_dists":[0.0988593662775047,0.10507681661450681,0.1071502546044394,0.1072636870093149,0.10850024382776999,0.11335884922255315,0.11409969882690264,0.115407316909236,0.1167045815484578,0.11983245737344678,0.12057412856160996,0.1217341103857526,0.12210922002629986,0.12246785471360941,0.12335694316088082,0.12445669641417083,0.12706579930346604,0.1308958372872693,0.13197709756231374,0.13200007217262563,0.1320605025530792,0.1325747240762143,0.13420487268846387,0.1367219379598327,0.1368829490474135],"n_dims_used":45,"mean_confidence":0.9277804904513889},"coverage":{"mean_confidence":0.9277804904513889,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}